File trolley

Description

FIG. 1 is a perspective view of my new design with the lower slideable element in the retracted position;

FIG. 2 is perspective view of my new design with the lower slideable element in the extended position;

FIG. 3 is a left side view of my new design;

FIG. 4 is a front view of my new design;

FIG. 5 is a right side view of my new design;

FIG. 6 is a rear view of my design;

FIG. 7 is a top view of my design; and,

FIG. 8 is a bottom view of my design.

The broken line showing of files in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
2336802 December 1943 Posner
4982851 January 8, 1991 Konstant
4991725 February 12, 1991 Welsch et al.
5407262 April 18, 1995 Christian et al.
Patent History
Patent number: D377428
Type: Grant
Filed: Jan 20, 1995
Date of Patent: Jan 21, 1997
Assignee: Performa Plus World Inc. (Cambridge)
Inventor: Ralph H. Rossdeutscher (Cambridge)
Primary Examiner: B. J. Bullock
Assistant Examiner: Linda Brooks
Attorney: R. Craig Armstrong
Application Number: 0/34,951
Classifications
Current U.S. Class: D/6475; Plural Load Support (D34/21)